Transaction and Concurrency Control MCQs & Quiz Online PDF Download

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"An unordered set of attribute values is named as" Multiple Choice Questions (MCQ) on transaction and concurrency control with choices tuples, entities, nodes, and instances for online computer science and engineering. Practice merit scholarships assessment test, online learning transaction and concurrency control quiz questions for competitive exams in computer science major to learn free online courses.

MCQs on Transaction and Concurrency Control PDF Online Download

MCQ: An unordered set of attribute values is named as

  1. Tuples
  2. Entities
  3. Nodes
  4. Instances

A

MCQ: SQL is a

  1. Procedural language
  2. Nonprocedural language
  3. Structured language
  4. Nanostructured language

B

MCQ: The database data files are stored in

  1. Tablespaces
  2. Temporaryspace
  3. Partitionspace
  4. Filespace

A

MCQ: The compression of data segments to reduce disk space?is known as

  1. Table optimization
  2. Table compression
  3. Table organization
  4. Table partition

B

MCQ: A file containing diagnostic data used to investigate problems at administrative side is called

  1. Trace log
  2. Diagnosis log
  3. Trace file
  4. Diagnosis file

C